function voicepresentation_add_grade_column($rid, $course_id, $resource_name, $points_possible, $grades = null)
{
//check if the resource is already linked to an activity
$activities = get_records("voicepresentation", "rid", $rid);
if (!empty($activities)) {
$keys = array_keys($activities);
$activity_id = $keys[0];
//take the first one
} else {
srand((double) microtime() * 1000000);
$activity_id = rand(1000000, 9000000);
//we generate a big random number
}
if ($grades == null) {
//check if there are some grades associated to the column
$students = getStudentsEnrolled($course_id);
$users_key = array_keys($students);
$gradesData = grade_get_grades($course_id, "mod", "voicepresentation", $activity_id, $users_key);
if (isset($gradesData->items[0])) {
$grades = voicepresentation_build_gradeObject_From_ArrayOfGradeInfoObjects($gradesData->items[0]->grades);
}
}
$grade_params = array('itemname' => $resource_name, 'grademax' => $points_possible);
//we will use this column to get the grade item associated to the resource.
grade_update("mod/voicepresentation", $course_id, "mod", "voicepresentation", $activity_id, 0, $grades, $grade_params);
return $activity_id;
}
function voicepresentation_restore_mods($mod, $restore)
{
global $CFG;
$status = true;
//Get record from backup_ids
$data = backup_getid($restore->backup_unique_code, $mod->modtype, $mod->id);
$userdata = restore_userdata_selected($restore, "voicepresentation", $mod->id);
if ($data) {
//Now get completed xmlized object
$info = $data->info;
$old_rid = $info['MOD']['#']['RID']['0']['#'];
//add logs
//Now, build the voicepresentation record structure
if ("voicepresentation" == "voiceboard") {
$typeCopy = "0";
//we copy all the content
} else {
$typeCopy = "1";
//we copy top messages
}
if ($userdata === true) {
$copyOptions = $typeCopy;
$resourceDbMatched = get_record("voicepresentation_resources", "fromrid", $old_rid, "course", $restore->course_id, "copyoptions", $typeCopy);
//resource which match the current copy options
$resourceDbOther = get_record("voicepresentation_resources", "fromrid", $old_rid, "course", $restore->course_id, "copyoptions", "2");
} else {
$copyOptions = "2";
//delete all
$resourceDbMatched = get_record("voicepresentation_resources", "fromrid", $old_rid, "course", $restore->course_id, "copyoptions", "2");
$resourceDbOther = get_record("voicepresentation_resources", "fromrid", $old_rid, "course", $restore->course_id, "copyoptions", $typeCopy);
}
if (empty($resourceDbMatched)) {
// the resource of the type needed was not created before
$newResource = voicetools_api_copy_resource($old_rid, null, $copyOptions);
if ($newResource === false) {
return false;
//error during the copy
}
$newResource = voicetools_api_get_resource($newResource->getRid());
// get all the informations
if ($newResource === false) {
return false;
//error to get the resouce
}
$newResourceOptions = $newResource->getOptions();
$isGradable = $newResourceOptions->getGrade();
$resourceId = $newResource->getRid();
if (!empty($resourceDbOther)) {
//the other type was created, need to update one name
if ($copyOptions == $typeCopy) {
//we have to update the name of the new one
$newResource->setTitle($newResource->getTitle() . " with user data");
if (voicetools_api_modify_resource($newResource->getResource()) === false) {
return false;
//error to get the resouce
}
//save some parameters that we will used to manage the grade column
$title = $newResource->getTitle();
$ridForGrade = $newResource->getRid();
$pointsPossible = $newResourceOptions->getPointsPossible();
$actionGradebook = "create";
//we will only need to create the grade column with grades for the second resource.
} else {
//we have to update the other which was the one with user data
$otherResource = voicetools_api_get_resource($resourceDbOther->rid);
if ($otherResource === false) {
return false;
//error to get the resouce
}
$otherResource->setTitle($otherResource->getTitle() . " with user data");
if (voicetools_api_modify_resource($otherResource->getResource()) === false) {
return false;
//error to get the resouce
}
$title = $otherResource->getTitle();
$ridForGrade = $otherResource->getRid();
$otherResourceOptions = $otherResource->getOptions();
$pointsPossible = $otherResourceOptions->getPointsPossible();
$actionGradebook = "update";
//we will only have to update the name of the grade column and create a new one
}
//we store the new resource in the database;
}
//update the moodle database
voicepresentation_createResourceFromResource($old_rid, $resourceId, $restore->course_id, $copyOptions);
} else {
//the resource already exist
$resourceId = $resourceDbMatched->rid;
$isGradable = false;
}
$voicefeature->course = backup_todb($restore->course_id);
$voicefeature->rid = backup_todb($resourceId);
$voicefeature->name = str_replace(backup_todb($old_rid), $resourceId, backup_todb($info['MOD']['#']['NAME']['0']['#']));
$voicefeature->section = backup_todb($info['MOD']['#']['SECTION']['0']['#']);
$voicefeature->timemodified = backup_todb($info['MOD']['#']['TIMEMODIFIED']['0']['#']);
$voicefeature->isfirst = 1;
//The structure is equal to the db, so insert the voicepresentation
$newActivityId = insert_record("voicepresentation", $voicefeature);
if ($isGradable == 'true') {
//the old vb was gradable
//the activity linked has changed due to the copy, we need to update it to be able to match the good grade column
$vb = get_record("voicepresentation_resources", "rid", $resourceId);
$vb->gradeid = $newActivityId;
update_record("voicepresentation_resources", $vb);
$oldResourceDb = get_record("voicepresentation_resources", "rid", $old_rid);
$students = getStudentsEnrolled($oldResourceDb->course);
$users_key = array_keys($students);
//get the grade of the initial resource
$gradesfromInitialResource = grade_get_grades($oldResourceDb->course, "mod", "voicepresentation", $oldResourceDb->gradeid, $users_key);
$grades = null;
if (isset($gradesfromInitialResource->items[0])) {
$grades = voicepresentation_build_gradeObject_From_ArrayOfGradeInfoObjects($gradesfromInitialResource->items[0]->grades);
}
if (isset($actionGradebook) && $actionGradebook == "update") {
//we update the name of the column (add "with user data")
voicepresentation_delete_grade_column($ridForGrade, $restore->course_id, $newActivityId);
//delete the one automatically created by moodle
voicepresentation_add_grade_column($ridForGrade, $restore->course_id, $title, $pointsPossible, $grades);
//we need to create the grade column with contains no grade( user data was unchecked);
voicepresentation_add_grade_column($newResource->getRid(), $restore->course_id, $newResource->getTitle(), $newResourceCopyOptions->getPointsPossible());
} else {
if (isset($actionGradebook) && $actionGradebook == "create") {
voicepresentation_add_grade_column($ridForGrade, $restore->course_id, $title, $pointsPossible, $grades);
}
}
}
//Do some output
if (!defined('RESTORE_SILENTLY')) {
echo "<li>" . get_string("modulename", "voicepresentation") . " \"" . format_string(stripslashes($voicefeature->name), true) . "\"</li>";
}
backup_flush(300);
if ($newActivityId) {
//We have the newid, update backup_ids
backup_putid($restore->backup_unique_code, $mod->modtype, $mod->id, $newActivityId);
} else {
$status = false;
}
} else {
$status = false;
}
return $status;
}